It is highly recommended to use this genuine Lochinvar 100166248

it integrates seamlessly with the CCB circuit board to resolve frequent flame failure lockout codes and intermittent ignition faults

The counter-clockwise (CCW) rotation and 1/2-inch shaft diameter make it a standard OEM replacement motor for Carrier

When your mechanical schedule calls for precise modulation in high-demand hydronic or steam systems

and 56Y frame housing match factory brackets perfectly

Carrier EA52PH063 Metering Device 326058-756 It is highly recommended toThe Carrier EA52PH063 Metering Device is a precision engineered OEM replacement part designed to regulate refrigerant flow into the evaporator coil. This fixed orifice piston, with a . 063 inch diameter, is a vital component for maintaining the correct pressure drop across the refrigeration cycle. Built for high performance HVAC systems, it ensures consistent thermal management by adapting to varying system loads and maintaining evaporator superheat